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A036704 a(n)=number of Gaussian integers z=a+bi satisfying |z|<=n+1/2. +0
2
1, 9, 21, 37, 69, 97, 137, 177, 225, 293, 349, 421, 489, 577, 665, 749, 861, 973, 1085, 1201, 1313, 1457, 1597, 1741, 1885, 2053, 2217, 2377, 2561, 2733, 2933, 3125, 3313, 3521, 3745, 3969, 4197, 4421, 4669, 4905, 5169, 5417 (list; graph; listen)
OFFSET

0,2
LINKS

Index entries for Gaussian integers and primes

CROSSREFS

Sequence in context: A146069 A140673 A059993 this_sequence A107890 A110209 A053476

Adjacent sequences: A036701 A036702 A036703 this_sequence A036705 A036706 A036707

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 23 10:40 EST 2009. Contains 167421 sequences.

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